Ventilator core



FIG. 1 is a right front side perspective view of a ventilator coreshowing our new design;

FIG. 2 is a right side elevational view of the ventilator core of FIG.1;

FIG. 3 is a left side elevational view of the ventilator core of FIG. 1;

FIG. 4 is a front elevational view of the ventilator core of FIG. 1;

FIG. 5 is a rear elevational view of the ventilator core of FIG. 1;

FIG. 6 is a top plan view of the ventilator core of FIG. 1; and,

FIG. 7 is a bottom plan view of the ventilator core of FIG. 1.

In the drawings, the broken lines are for the purpose of illustratingenvironment only and form no part of the claimed design.

CLAIM The ornamental design for a ventilator core, as shown anddescribed.